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DR. LAWRENCE NICHOLAS ROSSI M.D.
NPI 1093813735
Psychiatry & Neurology - Psychiatry in Trenton, NJ

Active since September 20, 2006PECOS Enrolled
101 SULLIVAN WAY, TRENTON PSYCHIATRIC HOSPITAL, TRENTON, NJ 08628(609) 633-1562(609) 633-8527 Get Directions Write a Review

NPPES record last updated: March 15, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lawrence Nicholas Rossi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAWRENCE NICHOLAS ROSSI M.D. (NPI 1093813735) is an individual psychiatry provider in Trenton, New Jersey, licensed in New Jersey (25MA07996900) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093813735
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. LAWRENCE NICHOLAS ROSSICredential: M.D.
Location Address101 SULLIVAN WAY, TRENTON PSYCHIATRIC HOSPITALTrenton, NJ 08628-0500
Mailing AddressPo Box 7500, Sullivan WayTrenton, NJ 08628-0500 · (609) 633-1562 · Fax (609) 633-8527
Phone(609) 633-1562
Fax(609) 633-8527
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMarch 15, 2011
✔ NPI 1093813735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NJ · 25MA07996900
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
101 SULLIVAN WAY, Trenton, NJ 08628
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Other Identifiers 1

Medicare UPINDO2596

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lawrence Nicholas Rossi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lawrence Rossi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

River Region Psychiatry Associates LLC
833 mi
Psychiatry
233 WINTON BLOUNT LOOP
Montgomery, AL 36117
  • Reassigned Medicare billing, Alabama enrollment
  • 118 clinicians in this Medicare group
NPI 1386891497 (334) 270-5502

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
60 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08628 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$185.05 typical visit price
range $61.59 – $185.05
Typical copayment $46.26 (range $15.39 – $46.26)
Most-billed visit code 99205
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAREN MICHELLE KOHAUT PSY.D
Psychologist (Clinical)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (609) 633-1500
CARLINE F ARCHILLE APN
Nurse Practitioner (Psychiatric/Mental Health)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (973) 600-6509
OGECHI NWAKEGO OPARA APN
Nurse Practitioner (Psychiatric/Mental Health)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (609) 633-1500
STATE OF NEW JERSEY OMB CENTRALIZED PAYROLL
Psychiatric Hospital
101 SULLIVAN WAY
TRENTON, NJ 08628
Mercer County (609) 633-1562
TITILAYO JULIANAH GUREJE
Nurse Practitioner (Psychiatric/Mental Health)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (609) 777-4543
PARTNERS PHARMACY LLC
Pharmacy (Long Term Care Pharmacy)
101 SULLIVAN WAY
WEST TRENTON, NJ 08628
Mercer County (609) 349-7622
NGOZI NKEMKA
Nurse Practitioner (Psychiatric/Mental Health)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (609) 558-6583
VILLAGE CHARTER SCHOOL
Social Worker (School)
101 SULLIVAN WAY
EWING, NJ 08628
Mercer County (609) 695-0110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lawrence Rossi's NPI number?

The NPI number for Lawrence Rossi is 1093813735. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Lawrence Rossi located?

Lawrence Rossi practices at 101 Sullivan Way Trenton Psychiatric Hospital, Trenton, NJ 08628. The listed phone number is (609) 633-1562.

What is Lawrence Rossi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Lawrence Rossi enrolled in Medicare?

Yes. Lawrence Rossi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lawrence Rossi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Rossi reassigns Medicare benefits to River Region Psychiatry Associates LLC (Montgomery, AL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lawrence Rossi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lawrence Rossi was last updated on March 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.